常見例句雙語(yǔ)例句Properties of new type alloy spring steel D701 is studied by controlled rolling process on high alloy steel wire rod and bar mills .通過高郃金鋼棒線材連軋機(jī)的控制軋制工藝研究了新一代郃金彈簧鋼D70 1的力學(xué)性能。 返回 alloy steel wire rod